CN211902167U

CN211902167U - 90-degree folding screen

Info

Publication number: CN211902167U
Application number: CN202020470129.XU
Authority: CN
Inventors: 吴世红
Original assignee: Luo Xin Electronic Technology Co ltd
Current assignee: Luo Xin Electronic Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-10
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a 90-degree folding screen, which comprises a screen main body; the screen body is movably connected with the screen body through a connecting mechanism, and the connecting mechanism is used for enabling the screen body and the supporting frame to form an included angle and enabling the screen body to rotate along the supporting frame within the range of 0-90 degrees so as to achieve the effect of folding the screen; an auxiliary stability augmentation mechanism is movably connected between the right middle lower part of the screen main body and the top surface of the support frame. The utility model discloses have steady folding function, can carry out steady folding all the time under the arbitrary angle of 0-90 degrees scope, it is simple and convenient to use, the operator of being convenient for watches the content that shows in the screen main part under different angles, is favorable to this folding screen's using widely.

Description

90-degree folding screen

Technical Field

The utility model relates to a display screen technical field specifically is a 90 degrees folding screens.

Background

The display screen is a type of flat panel display, and the liquid crystal display screen is often used for screen display of computers, televisions and other equipment; the display screen stability of this kind of equipment is relatively poor, and in the use, inclination can often adjust the screen main part of display screen slightly, and the problem that at this moment the display screen took place to overturn easily because the inclination of display screen is difficult for doing too big change, when the operator watches under different angles, often can lead to the operator can't clearly watch the content on the screen because of the reflection of light problem, is unfavorable for this folding screen's using widely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 90 degrees folding screens to the display screen that proposes takes place to overturn easily and watch the problem of definition under different angles easily in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a90-degree folding screen comprises a screen main body; the screen body is movably connected with the screen body through a connecting mechanism, and the connecting mechanism is used for enabling the screen body and the supporting frame to form an included angle and enabling the screen body to rotate along the supporting frame within the range of 0-90 degrees so as to achieve the effect of folding the screen; an auxiliary stability augmentation mechanism is movably connected between the lower middle portion of the right side of the screen main body and the top surface of the supporting frame and used for assisting the whole folding screen to be placed more stably.

Preferably, two groups of through holes for the link mechanisms to be arranged are arranged at the contact positions of the screen main body and the support frame, grooves are arranged above and below the through holes, the groove above the through holes is arranged on the screen main body, and the groove below the through holes is arranged on the support frame; the link mechanism comprises a damping rotating shaft arranged in the through hole, an upper connecting plate movably connected to the upper shaft body of the damping rotating shaft, and a lower connecting plate movably connected to the lower shaft body of the damping rotating shaft.

Preferably, the upper connecting plate rotates 0 to 90 degrees along the direction of the damping rotating shaft towards the lower connecting plate body; the back of the upper connecting plate is fixedly connected in the groove above the through opening through a group of screws, and the overlooking appearance of the upper connecting plate is of a concave structure; the back of the lower connecting plate is fixedly connected in the groove below the through hole through another group of screws, and the overlooking appearance of the lower connecting plate is of a convex structure.

Preferably, the auxiliary stability augmentation mechanism comprises a first object placing groove vertically arranged in the middle upper part of the back surface of the screen main body, a stability augmentation plate arranged in a groove cavity of the first object placing groove, a hinge movably connecting the bottom of the stability augmentation plate with the groove cavity of the first object placing groove, and a second object placing groove arranged in the middle of the top end of the support frame; rectangular spacing blocks are vertically connected in the groove cavity of the second object containing groove at intervals, a cavity is formed between every two adjacent spacing blocks, and the free plate end of the stabilizing plate is arranged in the cavity to realize the stabilizing support of the screen main body; the whole appearance of the stability increasing plate is of a rectangular structure, and a pulling block of a rectangular structure is arranged at the middle upper part of the back surface of the stability increasing plate.

Preferably, the overall overlooking appearance of the support frame is a rectangular structure, and the rubber pad in a U-shaped structure is adhered to the top of the support frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has stable folding function, the screen main body is always in a balanced and stable state when in use, the folding screen is always kept in a stable state, the whole screen is high in stability and is not easy to overturn, and stable folding is always carried out at any angle within the range of 0-90 degrees, the use is simple, so that an operator can clearly watch the contents displayed on the screen main body at different angles, and the popularization and the use of the folding screen are facilitated; the problem of the display screen easily take place to overturn and the screen content under different angles watches the definition is solved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the structure of the stabilizing plate supporting the screen body at 90 degrees of the present invention;

fig. 3 is an expanded view of the whole structure of the screen body and the support frame of the present invention;

fig. 4 is a perspective view of the whole structure of the screen body and the supporting frame of the present invention;

FIG. 5 is a perspective view of the link mechanism of the present invention;

fig. 6 is a perspective view of the stabilizing plate of the present invention.

In the figure: the screen comprises a screen body 1, a through hole 11, a groove 12, a support frame 2, a rubber pad 21, a 3-linking mechanism, a 31 damping rotating shaft, an upper connecting plate 32, a lower connecting plate 33, a 4-auxiliary stability-increasing mechanism, a first storage groove 41, a 42-stability-increasing plate, a 421 pull block, a 43 hinge, a second storage groove 44 and a 441 separation block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a90-degree folding screen comprises a screen main body 1; the right bottom surface of the screen main body 1 is provided with a support frame 2, the left top surface of the support frame 2 and the right bottom surface of the screen main body 1 are movably connected into a whole through a linking mechanism 3, and the linking mechanism 3 is used for forming an included angle between the screen main body 1 and the support frame 2 and enabling the screen main body 1 to rotate along the support frame within a range of 20-90 degrees so as to realize the effect of folding the screen; an auxiliary stability augmentation mechanism 4 is movably connected between the right middle lower part of the screen body 1 and the top surface of the support frame 2, and the auxiliary stability augmentation mechanism 4 is used for assisting the whole folding screen to be placed more stably.

Referring to fig. 1, 3, 4 and 5, two sets of through holes 11 are provided at the contact position of the screen main body 1 and the support frame 2 for the link mechanism 3 to be disposed, grooves 12 are provided above and below the through holes 11, the groove 12 above the through holes 11 is provided on the screen main body 1, and the groove 12 below the through holes 11 is provided on the support frame 2; the link mechanism 3 comprises a damping rotating shaft 31 arranged in the through hole 11, an upper connecting plate 32 movably connected to an upper shaft body of the damping rotating shaft 31, and a lower connecting plate 33 movably connected to a lower shaft body of the damping rotating shaft 31; the upper connecting plate 32 rotates towards the plate body direction of the lower connecting plate 33 by 0-90 degrees along the damping rotating shaft 31; the back of the upper connecting plate 32 is fastened and connected in the groove 12 above the through hole 11 through a group of screws, and the overlooking appearance of the upper connecting plate 32 is of a concave structure; the back of the lower connecting plate 33 is tightly connected in the groove 12 below the through hole 11 through another group of screws, and the overlooking appearance of the lower connecting plate 33 is in a convex structure.

Referring to fig. 1, 3, 4 and 6, the auxiliary stabilizing mechanism 4 includes a first storage slot 41 vertically formed in the middle upper portion of the back surface of the screen body 1, a stabilizing plate 42 installed in a slot cavity of the first storage slot 41, a hinge 43 movably connecting the bottom of the stabilizing plate 42 with the slot cavity of the first storage slot 41, and a second storage slot 44 formed in the middle of the top end of the supporting frame 2; rectangular spacers 441 are vertically connected in the cavity of the second storage groove 44 at intervals, and a cavity is formed between adjacent spacers 441 and is used for arranging the free plate end of the stability increasing plate 42 so as to realize stability increasing support of the screen main body 1; at least eight spacing blocks 441 in the second accommodating groove 44 are arranged, a cavity is formed between every two adjacent spacing blocks 441, the free plate end of the stabilizing plate 42 is arranged in the cavity to realize stabilizing support of the screen body 1, and when the inclination of the screen body 1 is adjusted by 0-90 degrees, the stabilizing plate 42 is correspondingly inserted into the cavities formed by the different spacing blocks 441, so that the stabilizing plate 42 is utilized to stably support the screen body 1; the overall shape of the stabilizing plate 42 is rectangular, and a pull block 421 with a rectangular structure is mounted on the middle-upper portion of the back surface of the stabilizing plate 42.

The arrangement of the hinge 43 can enable the stabilizing plate 42 to rotate at a fixed point of 0-150 degrees along the hinge 43 while installing the stabilizing plate 42 in the groove cavity of the first object placing groove 41, so that the screen main body 1 at 0-90 degrees can be stably supported, and the screen main body 1 is assisted to be stably placed.

The pulling block 421 can facilitate the operator to pull the stabilizing plate 42 out of the first storage slot 41; when the stabilizing plate 42 is located in the first storage slot 41, the top surface of the pull block 421 is on the same plane as the back surface of the screen body 1.

Referring to fig. 1 and 3, the overall top view of the supporting frame 2 is a rectangular structure, and a rubber pad 21 in a "U" shape is adhered to the top of the supporting frame 2; rubber pad 21's setting, can be when 2 tops on the support frame are hugged closely at the screen main part 1 back, even board 33 under even is hugged closely to board 32 on promptly, the contained angle that forms between screen main part 1 and the support frame 2 this moment is 0 degree state, has formed the protective surface to screen main part 1 and support frame 2, contact and the collision wearing and tearing that receive when reducing to contact between screen main part 1 and the support frame 2, thereby the life of extension screen main part 1 and support frame 2, and then be favorable to prolonging the life of this folding screen.

Wherein, the principle of the damping rotating shaft 31: the damping rotating shaft 31 is defined as a shaft which is used for connecting product parts and must be used for bearing bending moment and torque in the rotating work and is called as the damping rotating shaft 31, the principle of the damping rotating shaft 31 is that friction force is generated by extrusion between gaskets, and the friction force is related to the number of the installed gaskets and the tightness of screwing the nut; the damping rotating shaft 31 structure can be divided into the following according to different application scenes and classifications: the damping device comprises a linear damping rotating shaft, a wrapping damping rotating shaft and a spring sheet type damping rotating shaft; the utility model discloses well damping pivot 31 adopts parcel formula damping pivot or a word formula damping pivot.

The working principle is as follows: when the 90-degree folding screen is used, firstly, the support frame 2 needs to be flatly placed at a relatively flat position such as a desktop, then the screen main body 1 is rotated, and under the action of the 0-90-degree rotation range of the damping rotating shaft 31, the screen main body 1 can be adjusted within any angle within the range of 0-90 degrees, namely the included angle range between the screen main body 1 and the support frame 2 is adjusted; in the process of adjusting the screen body 1 to be at any angle of 0-90 degrees, namely when the included angle between the screen body 1 and the support frame 2 is not 0 degree, an operator can use the pull block 421 to pull the stabilizing plate 42 out of the cavity of the first storage groove 41 and place the free plate end of the stabilizing plate 42 between the partition plates 441 in the second storage groove 44, so that the stabilizing plate 42 is used for carrying out auxiliary support on the screen body 1, and the integral smoothness of the screen body 1 is increased when the screen body is used; when the included angle between the screen main body 1 and the support frame 2 is 90 degrees, the stabilizing plate 42 stably supports the screen main body 1, the stabilizing plate 42, the screen main body 1 and the support frame 2 form a right triangle, and the stabilizing plate 42 is used as the hypotenuse of the right triangle; when the included angle between the screen body 1 and the support frame 2 is 0 degree, that is, the folding screen is in a closed state, the stability increasing plate 42 is arranged in the groove cavity of the first object placing groove 41, and at this time, the back of the screen body 1 is tightly attached to the top surface of the support frame 2; the folded screen is finally available to the operator by viewing the content displayed on the screen body 1.

The utility model discloses a link mechanism 3, make this screen have folding effect, can let this screen fold under the arbitrary angle of 0-90 degrees scope, make things convenient for the operator to get off the content that clearly watches the demonstration on screen main part 1 at different angles, high durability and convenient use, be favorable to this folding screen's using widely, utilize supplementary mechanism 4 that increases steadily simultaneously, can increase folding screen holistic smoothness when 0-90 degrees angle adjustment screen main part 1, when making this folding screen use, screen main part 1 is in balanced firm state all the time, let folding screen remain stable state all the time, make things convenient for the operator to adjust the viewing angle of screen main part in wantonly 0-90 degrees scope, be favorable to this folding screen's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A 90-degree folding screen includes a screen main body (1); the method is characterized in that: the screen comprises a screen body (1) and is characterized in that a support frame (2) is arranged on the bottom surface of the right side of the screen body (1), the top surface of the left side of the support frame (2) is movably connected with the bottom surface of the right side of the screen body (1) into a whole through a linking mechanism (3), and the linking mechanism (3) is used for enabling the screen body (1) and the support frame (2) to form an included angle and enabling the screen body (1) to rotate along the support frame (2) within the range of 0-90 degrees to achieve the effect of folding; the auxiliary stability augmentation mechanism (4) is movably connected between the lower middle portion of the right side of the screen body (1) and the top surface of the support frame (2), and the auxiliary stability augmentation mechanism (4) is used for assisting the whole folding screen to be placed more stably.

2. A 90 degree folding screen according to claim 1 wherein: two groups of through holes (11) for the link mechanisms (3) to be arranged are formed in the contact positions of the screen main body (1) and the support frame (2), grooves (12) are formed above and below the through holes (11), the grooves (12) above the through holes (11) are formed in the screen main body (1), and the grooves (12) below the through holes (11) are formed in the support frame (2); the link mechanism (3) comprises a damping rotating shaft (31) arranged in the through hole (11), an upper connecting plate (32) movably connected to an upper shaft body of the damping rotating shaft (31), and a lower connecting plate (33) movably connected to a lower shaft body of the damping rotating shaft (31).

3. A 90 degree folding screen according to claim 2 wherein: the upper connecting plate (32) rotates towards the plate body direction of the lower connecting plate (33) by 0-90 degrees along the damping rotating shaft (31); the back of the upper connecting plate (32) is fixedly connected in the groove (12) above the through hole (11) through a group of screws, and the overlooking appearance of the upper connecting plate (32) is of a concave structure; the back of the lower connecting plate (33) is fixedly connected in the groove (12) below the through hole (11) through another group of screws, and the overlooking appearance of the lower connecting plate (33) is of a convex structure.

4. A 90 degree folding screen according to claim 1 wherein: the auxiliary stability augmentation mechanism (4) comprises a first object placing groove (41) vertically arranged in the middle upper part of the back surface of the screen main body (1), a stability augmentation plate (42) arranged in a groove cavity of the first object placing groove (41), a hinge (43) movably connecting the bottom of the stability augmentation plate (42) with the groove cavity of the first object placing groove (41), and a second object placing groove (44) arranged in the middle of the top end of the support frame (2); rectangular spacers (441) are vertically connected in the groove cavity of the second storage groove (44) at intervals, a cavity is formed between every two adjacent spacers (441), and the free plate end of the stability augmentation plate (42) is arranged in the cavity to realize stability augmentation support on the screen main body (1); the overall appearance of the stability increasing plate (42) is of a rectangular structure, and a pull block (421) of a rectangular structure is arranged at the middle-upper part of the back surface of the stability increasing plate (42).

5. A 90 degree folding screen according to claim 1 wherein: the overall overlooking appearance of the support frame (2) is of a rectangular structure, and a rubber pad (21) of a U-shaped structure is adhered to the top of the support frame (2).